Bearing Load Calculator
Calculate bearing load capacity requirements
About this calculator
The Bearing Load Calculator helps engineers and technicians determine the maximum load capacity that bearings can safely handle in mechanical applications. This tool calculates critical load parameters including radial, axial, and combined loads to ensure proper bearing selection and prevent premature failure. By accurately determining load requirements, users can optimize bearing performance, extend equipment life, and maintain safety standards in rotating machinery, automotive systems, and industrial equipment.
How to use
Enter the bearing specifications including diameter, type, and operating conditions. Input the applied forces such as radial loads, axial loads, and operating speed. The calculator will compute the dynamic load rating, static load capacity, and safety factors to determine if the bearing meets your application requirements.
Frequently asked questions
What's the difference between radial and axial bearing loads?
Radial loads act perpendicular to the shaft, while axial loads act parallel along the shaft axis direction.
How do I determine the required safety factor for bearings?
Safety factors typically range from 1.5-3.0 depending on application criticality, operating conditions, and maintenance schedules.
What happens if I exceed the calculated bearing load capacity?
Exceeding load capacity causes premature wear, increased friction, overheating, and potential bearing failure or equipment damage.